3729312 has 72 divisors (see below), whose sum is σ = 11085984. Its totient is φ = 1186944.

The previous prime is 3729311. The next prime is 3729317. The reversal of 3729312 is 2139273.

3729312 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a tau number, because it is divible by the number of its divisors (72).

It is not an unprimeable number, because it can be changed into a prime (3729311) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 6343 + ... + 6905.

It is an arithmetic number, because the mean of its divisors is an integer number (153972).

Almost surely, 2^3729312 is an apocalyptic number.

3729312 is a gapful number since it is divisible by the number (32) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 3729312, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (5542992).

3729312 is an abundant number, since it is smaller than the sum of its proper divisors (7356672).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

3729312 is a wasteful number, since it uses less digits than its factorization.

3729312 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 602 (or 591 counting only the distinct ones).

The product of its digits is 2268, while the sum is 27.

The square root of 3729312 is about 1931.1426669203. The cubic root of 3729312 is about 155.0753986274.

The spelling of 3729312 in words is "three million, seven hundred twenty-nine thousand, three hundred twelve".